EP3950596A4 - Zirconia-based composite oxide and method for manufacturing zirconia-based composite oxide - Google Patents

Zirconia-based composite oxide and method for manufacturing zirconia-based composite oxide Download PDF

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Publication number
EP3950596A4
EP3950596A4 EP20846819.9A EP20846819A EP3950596A4 EP 3950596 A4 EP3950596 A4 EP 3950596A4 EP 20846819 A EP20846819 A EP 20846819A EP 3950596 A4 EP3950596 A4 EP 3950596A4
Authority
EP
European Patent Office
Prior art keywords
composite oxide
zirconia
based composite
manufacturing
manufacturing zirconia
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20846819.9A
Other languages
German (de)
French (fr)
Other versions
EP3950596A1 (en
Inventor
Kazuya Matsumoto
Hiroshi Kodama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daiichi Kigenso Kagaku Kogyo Co Ltd
Original Assignee
Daiichi Kigenso Kagaku Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daiichi Kigenso Kagaku Kogyo Co Ltd filed Critical Daiichi Kigenso Kagaku Kogyo Co Ltd
Publication of EP3950596A1 publication Critical patent/EP3950596A1/en
Publication of EP3950596A4 publication Critical patent/EP3950596A4/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/638—Pore volume more than 1.0 ml/g
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/11—Powder tap density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
EP20846819.9A 2019-07-30 2020-07-14 Zirconia-based composite oxide and method for manufacturing zirconia-based composite oxide Pending EP3950596A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019140119 2019-07-30
PCT/JP2020/027337 WO2021020104A1 (en) 2019-07-30 2020-07-14 Zirconia-based composite oxide and method for manufacturing zirconia-based composite oxide

Publications (2)

Publication Number Publication Date
EP3950596A1 EP3950596A1 (en) 2022-02-09
EP3950596A4 true EP3950596A4 (en) 2023-02-01

Family

ID=74229895

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20846819.9A Pending EP3950596A4 (en) 2019-07-30 2020-07-14 Zirconia-based composite oxide and method for manufacturing zirconia-based composite oxide

Country Status (5)

Country Link
US (1) US20220177372A1 (en)
EP (1) EP3950596A4 (en)
JP (2) JP7451533B2 (en)
CN (1) CN114127030B (en)
WO (1) WO2021020104A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6991384B1 (en) 2021-08-12 2022-01-12 第一稀元素化学工業株式会社 Zirconia-based porous body and method for producing zirconia-based porous body
JP7162716B1 (en) * 2021-11-01 2022-10-28 第一稀元素化学工業株式会社 zirconium hydroxide powder
JP7203180B1 (en) * 2021-11-01 2023-01-12 第一稀元素化学工業株式会社 Zirconium hydroxide powder and method for producing zirconium hydroxide powder
JP7137035B1 (en) * 2022-03-25 2022-09-13 第一稀元素化学工業株式会社 Zirconia powder material
JP7178526B1 (en) * 2022-06-06 2022-11-25 第一稀元素化学工業株式会社 Porous zirconia-based composite oxide and method for producing porous zirconia-based composite oxide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214306B1 (en) * 1995-07-03 2001-04-10 Rhone-Poulenc Chimie Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof
US20080050593A1 (en) * 2006-08-22 2008-02-28 Hiroshi Okamoto Porous zirconia powder and production method of same
WO2018115436A1 (en) * 2016-12-23 2018-06-28 Rhodia Operations Ageing-resistant mixed oxide made from cerium, zirconium, aluminium and lanthanum for motor vehicle catalytic converter

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963508A (en) * 1974-11-18 1976-06-15 Kaiser Aluminum & Chemical Corporation Calcium aluminate cement
JPS59111922A (en) * 1982-12-14 1984-06-28 Dowa Chem Kk Production of fine powder of zirconium oxide
US4631267A (en) * 1985-03-18 1986-12-23 Corning Glass Works Method of producing high-strength high surface area catalyst supports
US4952389A (en) * 1989-09-15 1990-08-28 Norton Company Alumina particles
JPH06293554A (en) * 1993-04-02 1994-10-21 Hitachi Ltd Production of sintered ceramic
JP4053623B2 (en) * 1996-12-27 2008-02-27 阿南化成株式会社 Zirconium-cerium composite oxide and method for producing the same
FR2841547B1 (en) * 2002-06-26 2005-05-06 Rhodia Elect & Catalysis COMPOSITION BASED ON ZIRCONIUM OXIDE AND CERIUM OXIDES, LANTHAN AND ANOTHER RARE EARTH, PROCESS FOR PREPARING THE SAME AND USE THEREOF AS CATALYST
JP4660135B2 (en) 2004-07-26 2011-03-30 第一稀元素化学工業株式会社 Zirconia-based porous body and method for producing the same
JP5063252B2 (en) 2006-08-22 2012-10-31 第一稀元素化学工業株式会社 Porous zirconia-based powder and method for producing the same
JP5075043B2 (en) * 2007-08-08 2012-11-14 トヨタ自動車株式会社 Method for producing catalyst carrier
JP5356665B2 (en) * 2007-08-27 2013-12-04 東ソー株式会社 Zirconia sintered body
JP5164665B2 (en) * 2008-04-09 2013-03-21 第一稀元素化学工業株式会社 Cerium-zirconium composite oxide and method for producing the same
JP5638746B2 (en) * 2008-08-20 2014-12-10 堺化学工業株式会社 Catalyst and method for pyrolyzing organic matter and method for producing such a catalyst
JP5682929B2 (en) * 2009-08-24 2015-03-11 国立大学法人北海道大学 Method and apparatus for producing titanium oxide particles
JP5547539B2 (en) * 2010-04-13 2014-07-16 株式会社豊田中央研究所 Ceria-zirconia composite oxide, production method thereof, and exhaust gas purification catalyst using the ceria-zirconia composite oxide
FI123812B (en) * 2012-02-17 2013-11-15 Ecocat Oy Coating to reduce nitrogen oxides
CN103191712B (en) * 2013-04-03 2014-12-31 潮州三环（集团）股份有限公司 Cerium oxide and zirconium oxide based composite rare earth oxide with favorable ageing resistance and high reduction activity and preparation method of cerium oxide and zirconium oxide based composite rare earth oxide
US10010868B2 (en) * 2013-06-04 2018-07-03 Nippon Denko Co., Ltd. Ceria-zirconia-based composite oxide and method of production of the same
JP5744274B1 (en) * 2014-03-28 2015-07-08 第一稀元素化学工業株式会社 Zirconia-based porous body and method for producing the same
GB201518996D0 (en) 2015-10-27 2015-12-09 Magnesium Elektron Ltd Zirconia-based compositions for use as three-way catalysts
EP3266519A1 (en) * 2016-06-16 2018-01-10 Pacific Industrial Development Corporation Doped ceria-zirconia-alumina catalyst support materials with oxygen storage capacity (osc) and method of making thereof
CN107321982B (en) * 2017-06-22 2019-10-18 华南理工大学 A kind of porous metal fiber sintered plate preparation method based on numerical optimization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214306B1 (en) * 1995-07-03 2001-04-10 Rhone-Poulenc Chimie Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof
US20080050593A1 (en) * 2006-08-22 2008-02-28 Hiroshi Okamoto Porous zirconia powder and production method of same
WO2018115436A1 (en) * 2016-12-23 2018-06-28 Rhodia Operations Ageing-resistant mixed oxide made from cerium, zirconium, aluminium and lanthanum for motor vehicle catalytic converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021020104A1 *

Also Published As

Publication number Publication date
EP3950596A1 (en) 2022-02-09
CN114127030A (en) 2022-03-01
CN114127030B (en) 2024-01-30
JP2024023614A (en) 2024-02-21
US20220177372A1 (en) 2022-06-09
WO2021020104A1 (en) 2021-02-04
JP7451533B2 (en) 2024-03-18
JPWO2021020104A1 (en) 2021-12-02

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